FR851908A - Improvement in vibrators - Google Patents

Improvement in vibrators

Info

Publication number
FR851908A
FR851908A FR851908DA FR851908A FR 851908 A FR851908 A FR 851908A FR 851908D A FR851908D A FR 851908DA FR 851908 A FR851908 A FR 851908A
Authority
FR
France
Prior art keywords
vibrators
improvement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Morel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR851908A publication Critical patent/FR851908A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
    • E04G21/08—Internal vibrators, e.g. needle vibrators

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR851908D 1938-09-26 1938-09-26 Improvement in vibrators Expired FR851908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851908T 1938-09-26

Publications (1)

Publication Number Publication Date
FR851908A true FR851908A (en) 1940-01-18

Family

ID=9326094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851908D Expired FR851908A (en) 1938-09-26 1938-09-26 Improvement in vibrators

Country Status (1)

Country Link
FR (1) FR851908A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808238A (en) * 1955-08-09 1957-10-01 Master Vibrator Co Concrete vibrator
US3784168A (en) * 1970-12-09 1974-01-08 Bosch Gmbh Robert Vibratory device
WO1993023641A1 (en) * 1992-05-11 1993-11-25 Wacker-Werke Gmbh & Co. Kg Vibrator with built-in electromotor
CN114278096A (en) * 2022-01-10 2022-04-05 曾勇 Assembled building concrete placement device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808238A (en) * 1955-08-09 1957-10-01 Master Vibrator Co Concrete vibrator
US3784168A (en) * 1970-12-09 1974-01-08 Bosch Gmbh Robert Vibratory device
WO1993023641A1 (en) * 1992-05-11 1993-11-25 Wacker-Werke Gmbh & Co. Kg Vibrator with built-in electromotor
US5462388A (en) * 1992-05-11 1995-10-31 Wacker-Werke Gmbh & Co. Kg Vibrator with incorporated electric motor
CN114278096A (en) * 2022-01-10 2022-04-05 曾勇 Assembled building concrete placement device

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